How severe is CVE-2026-32682?

CVE-2026-32682 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-32682 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-32682?

CVE-2026-32682 affects F5 Nginx Gateway Fabric. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-32682?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-32682 have an EU (EUVD) identifier?

Yes. CVE-2026-32682 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37793.

When was CVE-2026-32682 published?

CVE-2026-32682 was published on 2026-06-17 and last updated on 2026-07-02.

CVE-2026-32682

CVE-2026-32682 is a medium-severity vulnerability in F5 Nginx Gateway Fabric with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-129.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v4: 7.1
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-37793
Weakness: CWE-129
Affected product: F5 Nginx Gateway Fabric
Published: 2026-06-17
Last modified: 2026-07-02

Description

When NGINX Gateway Fabric is configured using GRPCRoutes, an authenticated, remote attacker with permission to create or modify GRPCRoute resources can cause the NGINX Gateway Fabric control plane to terminate by sending undisclosed GRPCRoute configurations containing backendRef filters. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Frequently asked questions

What is CVE-2026-32682?: When NGINX Gateway Fabric is configured using GRPCRoutes, an authenticated, remote attacker with permission to create or modify GRPCRoute resources can cause the NGINX Gateway Fabric control plane to terminate by sending undisclosed GRPCRoute configurations containing backendRef filters. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
How severe is CVE-2026-32682?: CVE-2026-32682 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-32682 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-32682?: CVE-2026-32682 affects F5 Nginx Gateway Fabric. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-32682?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-32682 have an EU (EUVD) identifier?: Yes. CVE-2026-32682 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37793.
When was CVE-2026-32682 published?: CVE-2026-32682 was published on 2026-06-17 and last updated on 2026-07-02.

References

https://my.f5.com/manage/s/article/K000161786

Affected products (1)

cpe:2.3:a:f5:nginx_gateway_fabric:*:*:*:*:*:*:*:*

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